-
321
3D hydrogen-like screening effect on excitons in hBN-encapsulated monolayer transition metal dichalcogenides
Published 2024-11-01“…The obtained relative dielectric constant can be approximated by the high-frequency limit of the infrared dispersion even though the exciton binding energies are almost on the phonon resonances in hBN. …”
Get full text
Article -
322
A New Open Loop Approach for Identifying the Initial Rotor Position of a Permanent Magnet Synchronous Motor
Published 2017-01-01“…By giving a testing current with high frequency to the stator winding, the initial rotor position of a PMSM can be detected with reasonable accuracy. …”
Get full text
Article -
323
A broadcast scheme for vehicle-to-pedestrian safety message dissemination
Published 2017-11-01“…However, high periodic basic safety message broadcasting in dense vehicular environments makes accessing the communication channel very competitive. Furthermore, high-frequency periodic broadcasting causes fast device energy dissipation which is a key issue for small computing devices used in wireless sensor and mobile communications. …”
Get full text
Article -
324
Reproducibility of indirect persistent inward current indicators with neuromuscular electrical stimulation
Published 2025-01-01“…Modulation of torque evoked by wide-pulse, high-frequency neuromuscular electrical stimulation and the potential implications for rehabilitation and training. …”
Get full text
Article -
325
Genome-Wide Profiling of Human Papillomavirus DNA Integration into Human Genome and Its Influence on PD-L1 Expression in Chinese Uygur Cervical Cancer Women
Published 2020-01-01“…Conclusions and Relevance. Most high-frequency sites of HPV integration in Chinese Uygur cervical cancer are related to cancer progression, and the gene integration hotspots may be potential HPV carcinogenic targets. …”
Get full text
Article -
326
Approach in Theory of Nonlinear Evolution Equations: The Vakhnenko-Parkes Equation
Published 2016-01-01“…The VE, which arises in modelling the propagation of high-frequency waves in a relaxing medium, has periodic and solitary traveling wave solutions some of which are loop-like in nature. …”
Get full text
Article -
327
The Effect of Tracheal Intubation-Induced Autonomic Response on Photoplethysmography
Published 2017-01-01“…Maximum changes in the AC and DC components of the PPG and pulse rate were determined in response to endotracheal intubation from high frequency (62.5 Hz) PPG recordings. Results. Endotracheal intubation-induced autonomic stress response resulted in a significant decrease in the AC component of the PPG and an increase in pulse rate in every subject (p<0.05 for all). …”
Get full text
Article -
328
Dynamic Reliability Prediction of Bridges Based on Decoupled SHM Extreme Stress Data and Improved BDLM
Published 2021-01-01“…In this paper, considering the coupling, randomness, and time variation of SHM data, firstly, the coupled extreme stress data, which are considered as a time series, are decoupled into high-frequency and low-frequency data with the moving average method. …”
Get full text
Article -
329
Wideband RCS Reduction of Microstrip Array Antenna Based on Absorptive Frequency Selective Surface and Microstrip Resonators
Published 2017-01-01“…The scheme is based on the microstrip resonators and absorptive frequency selective surface (AFSS) with a wideband absorptive property over the low band 1.9–7.5 GHz and a transmission characteristic at high frequency 11.05 GHz. The AFSS is designed to realize the out-of-band RCS reduction and preserve the radiation performance simultaneously, and it is placed above the antenna with the operating frequency of 11.05 GHz. …”
Get full text
Article -
330
Applications of DSP to Explicit Dynamic FEA Simulations of Elastically-Dominated Impact Problems
Published 2000-01-01“…Unfortunately, the elastically-dominated impact behavior of these devices greatly increases the tendency of Explicit Dynamic methods to calculate noisy solutions containing high-frequency ringing, especially for acceleration and contact-force data. …”
Get full text
Article -
331
Research on the Low Frequency Broadband Piezoelectric-Magnetostrictive Hybrid Transducer
Published 2016-01-01“…Different from the traditional Hybrid transducer, the improved point is the low frequency vibration controlled by the zigzag piezoelectric section and the high frequency vibration controlled by the one-dimensional magnetostrictive section. …”
Get full text
Article -
332
The Big Yawning: Pathological Yawning as a Symptom of Neuromyelitis Optica Spectrum Disorders
Published 2019-01-01“…The patient yawned with a high frequency, partially in salve-like episodes. MRI showed a cervical myelitis over more than three vertebral segments up to the lower medulla and Aquaporin-4-antibodies were positive (diagnostic criteria for a Neuromyelitis optica spectrum disorder were fulfilled). …”
Get full text
Article -
333
Forecasting Return Volatility of the CSI 300 Index Using the Stochastic Volatility Model with Continuous Volatility and Jumps
Published 2014-01-01“…The logarithmic realized volatility is divided into the logarithmic continuous sample path variation and the logarithmic discontinuous jump variation on the basis of the SV-RV model in this paper, which constructs the stochastic volatility model with continuous volatility (SV-CJ model). Then, we use high-frequency transaction data for five minutes of the CSI 300 stock index as the study sample, which, respectively, make parameter estimation on the SV, SV-RV, and SV-CJ model. …”
Get full text
Article -
334
Respiratory Failure Secondary to Human Metapneumovirus Requiring Extracorporeal Membrane Oxygenation in a 32-Month-Old Child
Published 2012-01-01“…Here, we report a case of a 32-month-old male with a previous history of asthma, who developed respiratory failure two weeks after onset of cough and rhinorrhea and required extracorporeal membrane oxygenation (ECMO) for 9 days after failing high-frequency oscillatory ventilation (HFOV). To our knowledge, this is the oldest reported pediatric patient with respiratory failure secondary to human metapneumovirus that did not respond to mechanical ventilation. …”
Get full text
Article -
335
The Efficient Method for Calculating the Physical Optics Scattered Fields from the Concave Surfaces
Published 2020-01-01“…The RCS results of the PO scattered field are calculated and are compared with the high frequency asymptotic (HFA) method and the brute force (BF) method. …”
Get full text
Article -
336
Afro-descendants and indigenous people vulnerable to climate change: Disagreements about preventative measures of the Ecuadorian state
Published 2020-01-01“…This province is one of the most affected by the high frequency and intensity of floods that cause innumerable material, economic and human loses. …”
Get full text
Article -
337
Exploring Research Trends and Building a Multidisciplinary Framework Related to Brownfield: A Visual Analysis Using CiteSpace
Published 2021-01-01“…The analysis focuses on distribution of lead authors and their institutions, high-frequency categories and keywords, high influential journals, author contribution, and evolutionary trends based on coword analysis, coauthor analysis, cocitation analysis, and cluster analysis of documents. …”
Get full text
Article -
338
Design of a Printed Dipole Antenna Array for a Passive Radar System
Published 2013-01-01Get full text
Article -
339
Weak Target Detection within the Nonhomogeneous Ionospheric Clutter Background of HFSWR Based on STAP
Published 2013-01-01“…High Frequency Surface Wave Radar (HFSWR) can perform the functions of ocean environment monitoring, target detection, and target tracking over the horizon. …”
Get full text
Article -
340
Fast Hybrid Method for the Study on Monostatic Scattering from Plasma-Coated Target above a Rough Surface
Published 2014-01-01“…A fast hybrid method combining the reciprocity theorem with high frequency approximation algorithm is presented to deal with the problem of the monostatic scattering from a two-dimensional (2D) plasma-coated target above a one-dimensional (1D) Gaussian rough surface illuminated by the tapered incident wave. …”
Get full text
Article